Germanium Radio GR-10

Crown Radio Corp.; Tokyo

  • Year
  • 1955 ??
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 118692
    • alternative name: Asahi Radio Mfg. Co., Ltd

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Germanium Radio GR-10 - Crown Radio Corp.; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 2.4 x 1.3 x 1.4 inch / 61 x 33 x 36 mm
  • Notes
  • Crown GR-10 (Germanium Radio);
    Germanium detector radio designed as miniature standard desk radio, tuning control with labeled cycle scale, terminals for earphone and antenna/earth wire, set in box for Japanese domestic market known as well as a set made for export.
  • Price in first year of sale
  • 1,150.00 Yen
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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